/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ctrcbaga https://cdn.slidesharecdn.com/profile-photo-ctrcbaga-48x48.jpg?cb=1700104982 °®ÅÜÂíÀ­ËɵÄÑô¹âÕ¬ÄдÊ